Mounting rack material:Iron Fixture Dimension:3 meters height Solar Cell:imported, polycrystalline Light Source Type:High power LED 20W (1100lm) Fully Charged operation time:1 Week approx. in cloudy weather(light 8 hours a day) Terms and conditions: 1).Terms of payment: T/T 2). Delivery lead time: 30 days upon receipt 3). Life of solar panel: 10 years 4). Life of battery: 2-5 years regarding to the 5). Life of LED lamp: 100,000 hours approx. 6). 1-year limited warranty except battery. 9). Solar panel: imported, polycrystalline